body{
  nav{
    .tab{
      li:nth-of-type(1){
        a{
          color: white;
        }
      }
    }
  }
  .slideShow{
    font-size: 0;
    padding-top:100px;
    padding-bottom: 40px;
    width: 100%;
    background: white;
    .slideShow-content{
      position: relative;
      width: 100%;
      max-width: 1200px;
      margin: auto;
      overflow: hidden;
      ul:first-of-type{
        display: flex;
        transition: all 1s;
        li{
          img{
            width: 1200px;
          }
        }
      }
      ul:last-of-type{
        position: absolute;
        width: 100%;
        text-align: center;
        bottom: 20px;
        left: 0;
        margin: auto;
        li{
          display: inline-block;
          margin: 8px;
          width: 12px;
          height: 12px;
          border-radius: 4px;
          background: #dddddd;
          cursor: pointer;
        }
        .dot-active{
          background: #1088F2;
        }
      }
    }
  }
  .hot{
    width: 100%;
    padding-bottom: 132px;
    background: white;
    .hot-content{
      max-width: 1200px;
      margin: auto;
      .hot-title{
        display: flex;
        justify-content: space-between;
        span{
          font-size: 28px;
        }
        a{
          line-height: 40px;
          color: blue;
        }
      }
      .hot-block{
        font-size: 0;
        .hot-introduction{
          display: inline-block;
          width: 180px;
          margin-left: 24px;
          .hot-introction-pic{
            background-image: url("../img/首页/hot01.png");
            background-size: 180px ;
            background-position: center;
            height: 120px;
            width: 180px;
            transition: all 0.5s;
          }
          p{
            font-size: 16px;
          }
        }
        .hot-introduction:hover .hot-introction-pic{
          transition: all 0.5s;
          background-size: 200px;
        }
        .hot-introduction:first-of-type{
          margin-left: 0;
        }
      }
    }
  }
  .secondary{
    width: 100%;
    .secondary-content{
      max-width: 1200px;
      margin: auto;
      // overflow: hidden;
      .secondary-title{
        padding: 40px 0 19px;
        font-size: 20px;
        display: flex;
        justify-content: space-between;
        .more{
          display: flex;
          ul{
            margin-right: 60px;
            li{
              display: inline-block;
              margin-top: 7px;
              margin-left: 15px;
              width: 12px;
              height: 12px;
              border-radius: 4px;
              background: #DDDDDD;
              cursor: pointer;
            }
            .dot-active{
              background: #1088F2;
            }
          }
          a{
            line-height: 30px;
            font-size: 14px;
            color: #1088F2;
            &:hover{
              text-decoration: underline;
            }
          }
        }
      }
      >ul{
        font-size: 0;
        display: flex;
        overflow: hidden;
        li{
          position: relative;
          display: inline-block;
          width: 285px;
          height: 320px;
          font-size: 12px;
          margin-left: 20px;
          transition: all 0.5s;
          background-color: white;
          img{
            cursor: pointer;
            width: 285px;
            height: 190px;
          }
          .secondary-text-title{
            font-size: 14px;
            margin: 10px 0 5px 13px;
            font-weight: 500;
            cursor: pointer;
            &:hover{
              color: #1088F2;
            }
          }
          .secondary-text-device{
            margin-left: 13px;
            color: #999999;
            span{
              color: #1088F2;
              cursor: pointer;
              &:hover{
                text-decoration: underline;
              }
            }
          }
          .scan{
            display: inline-block;
            margin:6px 23px 10px  13px ;
            img{
              width: 16px;
              height: 16px;
              vertical-align: middle;
            }
            span{
              vertical-align: middle;
            }
          }
          .thumb{
            display: inline-block;
            margin: 6px 0 10px 0;
            cursor: pointer;
            img{
              width: 16px;
              height: 16px;
              vertical-align: middle;
            }
            span{
              vertical-align: middle;
            }
          }
          .secondary-user{
            margin: 10px 13px;
            display: flex;
            justify-content: space-between;
            span:first-of-type:hover{
              color: #1088F2;
              cursor: pointer;
            }
            span:last-of-type{
              color: #999999;
            }
          }
        }
        li:nth-of-type(4n+1){
          margin-left: 0;
        }
        li:after{
          content: "";
          position: absolute;
          bottom: 43px;
          left: 13px;
          width: 259px;
          height: 2px;
          background-color: #eeeeee;
        }
      }
    }

  }
  .label{
    width: 100%;
    margin-bottom: 40px;
    .label-content{
      max-width: 1200px;
      margin: auto;
      .label-title{
        padding: 38px 0 19px;
        font-size: 20px;
        display: flex;
        justify-content: space-between;
        .lab-more{
          display: flex;
          ul{
            margin-right:50px;
            li{
              display: inline-block;
              margin-top: 7px;
              margin-left: 15px;
              width: 12px;
              height: 12px;
              border-radius: 4px;
              background: #DDDDDD;
              cursor: pointer;
            }
            .dot-active{
              background: #1088F2;
            }
          }
          a{
            line-height: 30px;
            font-size: 14px;
            color: #1088F2;
            &:hover{
              text-decoration: underline;
            }
          }
        }
      }
      >ul{
        font-size: 0;
        display: flex;
        transition: all 0.5s;
        overflow: hidden;
        li{
          display: inline-block;
          margin-left: 20px;
          background: white;
          height: 170px;
          cursor: pointer;
          transition: all 0.5s;
          img{
            width: 183px;
          }
          p{
            font-size: 14px;
            text-align: center;
            margin-top: 17px;
          }
          &:nth-of-type(6n+1){
            margin-left: 0;
          }
        }
        li:hover p{
          color: #1088F2;
        }
      }
    }
  }
}